KX-TC1005RUC, KX-TC1005RUB, KX-TC1005RUW - Panasonic Telephone Service Manual (repair manual). Page 45

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25
 B
LO
C
K
D
IA
G
R
A
M
(H
A
N
D
S
E
T)
ANT
RECEIVING FREQUENCY
     30.075~30.300MHz
RX Filter
10.7MHz
1st IF
 Filter
1st
Mixer
1st
Local
2nd IF
Filter
450kHz
DATA
Filter
 2nd
Mixer
DET
DATA
AMP
PRE-
AMP
EXPANDER
LINE
AMP
BATT LOW DET
IC101
1
2
3
CHARGE
DETECT
COMPRESSOR
LIMITTER
MIC
AMP
CPU
IC901
X102
3.991MHz
TX DATA
MODULATION
RX DATA
  TX
VCO
 TX
AMP
IC301
SENDING FREQUENCY
  39.775~40.000MHz
PLL
2nd Local 11.15MHz
X201
11.15MHz
19.375
~19.600MHz
  TX
Filter
X901
32.76kHz
POWER DOWN
RESET
CONTROL
DATA
RECEVER
      150
MIC
TX Signal
RX Signal
Battery
IF AMP
45
KX-
TC100
5RUC
/KX-TC
1005R
U
B
/KX-
TC100
5RUW
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